code: def test_diff_falsey_values():
      diff = {
          "metrics.yaml": {"x.b": {"old": 0, "new": 0.0, "diff": 0.0}}
      }
      td = diff_table(diff, "Metric")
      assert td.as_dict() == [
          {
              "Path": "metrics.yaml",
              "Metric": "x.b",
              "HEAD": "0",
              "workspace": "0.0",
              "Change": "0.0",
          }
      ]
  
imports: import textwrap
  import pytest
  from dvc.compare import diff_table, metrics_table, show_diff, show_metrics
  from dvc.utils.serialize import YAMLFileCorruptedError
label_desc: Use image node_id 11 for calling a global function with example usage: test_diff_falsey_values() without return types